int grib_rg_1024[] = { 18, 25, 32, 40, 45, 50, 54, 60, 72, 72, 75, 80, 90, 90, 96, 100, 108, 120, 120, 120, 125, 135, 144, 150, 160, 160, 180, 180, 180, 192, 192, 200, 216, 216, 225, 225, 240, 240, 243, 250, 256, 270, 270, 288, 288, 288, 300, 300, 320, 320, 320, 360, 360, 360, 360, 360, 360, 375, 375, 384, 384, 400, 400, 405, 432, 432, 432, 432, 450, 450, 450, 480, 480, 480, 480, 480, 486, 500, 500, 512, 512, 540, 540, 540, 540, 576, 576, 576, 576, 576, 576, 600, 600, 600, 600, 640, 640, 640, 640, 640, 640, 648, 675, 675, 675, 675, 675, 720, 720, 720, 720, 720, 720, 720, 729, 750, 750, 750, 750, 768, 768, 800, 800, 800, 800, 800, 800, 810, 864, 864, 864, 864, 864, 864, 864, 864, 864, 900, 900, 900, 900, 900, 900, 960, 960, 960, 960, 960, 960, 960, 960, 960, 972, 972,1000,1000, 1000,1000,1000,1024,1024,1024,1024,1080,1080,1080,1080,1080,1080, 1080,1080,1080,1125,1125,1125,1125,1125,1125,1125,1152,1152,1152, 1152,1152,1200,1200,1200,1200,1200,1200,1200,1215,1215,1215,1280, 1280,1280,1280,1280,1280,1280,1280,1280,1280,1280,1296,1296,1350, 1350,1350,1350,1350,1350,1350,1350,1350,1440,1440,1440,1440,1440, 1440,1440,1440,1440,1440,1440,1440,1440,1440,1440,1458,1458,1458, 1500,1500,1500,1500,1500,1500,1500,1500,1536,1536,1536,1536,1536, 1536,1600,1600,1600,1600,1600,1600,1600,1600,1600,1600,1600,1620, 1620, 1620, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1728, 1800, 1800, 1800, 1800, 1800, 1800, 1800, 1800, 1800, 1800, 1800, 1800, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1875, 1920, 1920, 1920, 1920, 1920, 1920, 1920, 1920, 1944, 1944, 1944, 1944, 1944, 2000, 2000, 2000, 2000, 2000, 2000, 2000, 2000, 2000, 2000, 2025, 2025, 2025, 2025, 2048, 2048, 2048, 2048, 2048, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2160, 2187, 2187, 2187, 2187, 2187, 2250, 2250, 2250, 2250, 2250, 2250, 2250, 2250, 2250, 2250, 2250, 2250, 2304, 2304, 2304, 2304, 2304, 2304, 2304, 2304, 2304, 2304, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2400, 2430, 2430, 2430, 2430, 2430, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2500, 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2560, 2592, 2592, 2592, 2592, 2592, 2592, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2700, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2880, 2916, 2916, 2916, 2916, 2916, 2916, 2916, 2916, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3000, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3072, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3125, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3200, 3240, 3240, 3240, 3240, 3240, 3240, 3240, 3240, 3240, 3240, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3375, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3456, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3600, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3645, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3750, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3840, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 3888, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4050, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096, 4096 };